package test;

import java.util.LinkedList;
import java.util.Scanner;

public class First {
	public static void main(String[] args) {
		Scanner scanner=new Scanner(System.in);
		int a,b;
		a= scanner.nextInt();
		b= scanner.nextInt();
		System.out.println(a+","+b+":"+Integer.compare(a,b));
		LinkedList<Integer>linkedList=new LinkedList<>();
		linkedList.add(2);
		linkedList.add(3);
		System.out.println(linkedList.get(4));

	}
}
